R.I. Gen. Laws § 41-5.2-8: Mixed martial arts uniform rules — Weight classes.

Mixed martial artists shall be divided into the following classes:

(1) Flyweight under 125.9 pounds;

(2) Bantamweight 126 lbs. — 134.9 pounds;

(3) Featherweight 135 lbs. — 145 pounds;

(4) Lightweight over 145 lbs. to 155 pounds;

(5) Welterweight over 155 lbs. to 170 pounds;

(6) Middleweight over 170 lbs. to 185 pounds;

(7) Light heavyweight over 185 lbs. to 205 pounds;

(8) Heavyweight over 205 lbs. to 265 pounds; and

(9) Super heavyweight over 265 pounds.